<template>
  <div id="pictureManagePage">
    <a-flex justify="space-between">
      <h2>图片管理</h2>
      <a-space>
        <a-button type="primary" href="/add_picture" target="_blank">+ 创建图片</a-button>
        <a-button type="primary" href="/add_picture/batch" target="_blank" ghost>+ 批量创建图片</a-button>
      </a-space>
    </a-flex>
    <br>
    <a-form layout="inline" :model="searchParams" @finish="doSearch">
      <a-form-item label="关键词" name="searchText">
        <a-input
          v-model:value="searchParams.searchText"
          placeholder="从名称和简介搜索"
          allow-clear
        />
      </a-form-item>
      <a-form-item label="类型" name="category">
        <a-input v-model:value="searchParams.category" placeholder="请输入类型" allow-clear />
      </a-form-item>
      <a-form-item label="标签" name="tags">
        <a-select
          v-model:value="searchParams.tags"
          mode="tags"
          placeholder="请输入标签"
          style="min-width: 180px"
          allow-clear
        />
      </a-form-item>
      <a-form-item label="审核状态" name="reviewStatus">
        <a-select
          v-model:value="searchParams.reviewStatus"
          :options="PIC_REVIEW_STATUS_OPTIONS"
          placeholder="请输入审核状态"
          style="min-width: 180px"
          allow-clear
        />
      </a-form-item>
      <a-form-item>
        <a-button type="primary" html-type="submit">搜索</a-button>
      </a-form-item>
      <a-form-item>
        <a-button type="default" @click="resetSearch">重置</a-button>
      </a-form-item>
    </a-form>
    <br>
    <a-table
      :columns="columns"
      :data-source="dataList"
      :pagination="pagination"
      @change="doTableChange"
    >
    <template #bodyCell="{ column, record }">
      <template v-if="column.dataIndex === 'url'">
        <a-image :src="record.url" :width="120" />
      </template>
      <!-- 标签 -->
      <template v-if="column.dataIndex === 'tags'">
        <a-space wrap>
          <a-tag v-for="tag in JSON.parse(record.tags || '[]')" :key="tag">{{ tag }}</a-tag>
        </a-space>
      </template>
      <!-- 图片信息 -->
      <template v-if="column.dataIndex === 'picInfo'">
        <div>格式：{{ record.picFormat }}</div>
        <div>宽度：{{ record.picWidth }}</div>
        <div>高度：{{ record.picHeight }}</div>
        <div>宽高比：{{ record.picScale }}</div>
        <div>大小：{{ (record.picSize / 1024).toFixed(2) }}KB</div>
      </template>
      <!-- 审核信息 -->
      <template v-if="column.dataIndex === 'reviewMessage'">
        <div>审核状态：{{ PIC_REVIEW_STATUS_MAP[record.reviewStatus] }}</div>
        <div>审核信息：{{ record.reviewMessage }}</div>
        <div>审核人：{{ record.reviewerId }}</div>
      </template>

      <template v-else-if="column.dataIndex === 'createTime'">
        {{ dayjs(record.createTime).format('YYYY-MM-DD HH:mm:ss') }}
      </template>
      <template v-else-if="column.dataIndex === 'editTime'">
        {{ dayjs(record.editTime).format('YYYY-MM-DD HH:mm:ss') }}
      </template>
      <template v-else-if="column.key === 'action'">
        <a-space wrap>
          <a-button
            v-if="record.reviewStatus !== PIC_REVIEW_STATUS_ENUM.PASS"
            type="link"
            @click="handleReview(record, PIC_REVIEW_STATUS_ENUM.PASS)"
          >
            通过
          </a-button>
          <a-button
            v-if="record.reviewStatus !== PIC_REVIEW_STATUS_ENUM.REJECT"
            type="link"
            danger
            @click="handleReview(record, PIC_REVIEW_STATUS_ENUM.REJECT)"
          >
            拒绝
          </a-button>
          <a-button type="link" :href="`/add_picture?id=${record.id}`" target="_blank"
          >编辑
          </a-button>
          <a-button type="link" danger @click="doDelete(record.id)">删除</a-button>
        </a-space>
      </template>

    </template>
    </a-table>
  </div>
</template>

<script setup lang="ts">
import { deletePictureUsingPost, doPictureReviewUsingPost, listPictureByPageUsingPost } from '@/api/pictureController'
import { computed, onMounted, reactive, ref } from 'vue'
import { message, Modal } from 'ant-design-vue'
import dayjs from 'dayjs'
import { PIC_REVIEW_STATUS_ENUM, PIC_REVIEW_STATUS_MAP, PIC_REVIEW_STATUS_OPTIONS } from '../../constants/picture'


const columns = [
  { title: 'id', dataIndex: 'id', width: 80, },
  { title: '图片', dataIndex: 'url', },
  { title: '名称', dataIndex: 'name', },
  { title: '简介', dataIndex: 'introduction', ellipsis: true, },
  { title: '类型', dataIndex: 'category', },
  { title: '标签', dataIndex: 'tags', },
  { title: '图片信息', dataIndex: 'picInfo', },
  { title: '用户 id', dataIndex: 'userId', width: 80, },
  { title: '审核信息', dataIndex: 'reviewMessage', },
  { title: '创建时间', dataIndex: 'createTime', },
  { title: '编辑时间', dataIndex: 'editTime', },
  { title: '操作', key: 'action', },
]

// 数据
const dataList = ref([])
const total = ref(0)

// 搜索条件
const searchParams = reactive<API.PictureQueryRequest>({
  pageNum: 1,
  pageSize: 10,
  sortField: 'createTime',
  sortOrder: 'descend',
})

// 分页参数
const pagination = computed(() => {
  return {
    current: searchParams.pageNum ?? 1,
    pageSize: searchParams.pageSize ?? 10,
    total: total.value,
    showSizeChanger: true,
    showTotal: (total: number) => `共 ${total} 条`,
  }
})

// 获取数据
const fetchData = async () => {
  const res = await listPictureByPageUsingPost({
    ...searchParams,
    nullSpaceId: true,
  })
  if (res.data.data) {
    dataList.value = res.data.data.records ?? []
    total.value = res.data.data.total ?? 0
  } else {
    message.error('获取数据失败，' + res.data.message)
  }
}

// 页面加载时请求一次
onMounted(() => {
  fetchData()
})

// 获取数据
const doSearch = () => {
  // 重置搜索条件
  searchParams.pageNum = 1
  fetchData()
}

// 表格变化处理
const doTableChange = (page: any) => {
  searchParams.pageNum = page.current
  searchParams.pageSize = page.pageSize
  fetchData()
}
// 删除图片
const doDelete = async (id: number) => {
  Modal.confirm({
    title: '确认删除',
    content: `确定要删除图片 ${id} 吗？`,
    okText: '删除',
    okType: 'danger',
    cancelText: '取消',
    async onOk() {
      try {
        const res = await deletePictureUsingPost({
          id,
        })
        if (res.data.code === 20000) {
          message.success('删除成功')
          await fetchData()
        } else {
          message.error('删除失败，' + res.data.message)
        }
      } catch (error) {
        message.error('删除失败，请稍后再试')
      }
    },
    onCancel() {
      console.log('取消删除')
    },
  })
}

// 重置搜索
const resetSearch = () => {
  searchParams.searchText = ''
  searchParams.category = ''
  searchParams.tags = []
  searchParams.reviewStatus = undefined
  searchParams.pageNum = 1 // 重置页码
  fetchData()
}

const handleReview = async (record: API.Picture, reviewStatus: number) => {
  const reviewMessage = reviewStatus === PIC_REVIEW_STATUS_ENUM.PASS ? '管理员操作通过' : '管理员操作拒绝'
  const res = await doPictureReviewUsingPost({
    id: record.id,
    reviewStatus,
    reviewMessage,
  })
  if (res.data.code === 20000) {
    message.success('审核操作成功')
    // 重新获取列表
    await fetchData()
  } else {
    message.error('审核操作失败，' + res.data.message)
  }
}
</script>
